Oracle Database&EBS General
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What is COE.sql and How We can set Execution plan for any sql
Most of us face with similar issue on our SQL which are running on our databases. Sometimes some SQL could choose different plan and performance goes to worst. Normally with correct plan SQL took 5 min, but with wrong plan choose it took 20 minutes. In this article I am trying to explain how we Continue reading
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Archival Error Received logging on to the standby
I got email from our OEM such as ” PROD EM Event: Critical:XXXDG – The database status is UNKNOWN.” This standby db is belong to of our 11.2.0.4 RAC database which is running on AIX 7.1. While I checked node 1&2 alert log, there are some message such as: ARC0: Archive log rejected (thread 1 Continue reading
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ORA-29538 Java not installed with ORA-06512
Some of our developers run their code on Our 11.2.0.4 database. While they are running the code, they are hitting ORA-29538&ORA-06512 errors. Here is the complete error messages: ORA-29538:Java not installed ORA-06512:at_konum “XXX.UNZIPPER_PKG”, line 2 ORA-06512:at “XXX.UNZIPPER_PKG”, line 12 ORA-06512:at “XXX.UNZIP”, line 4 Continue reading
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Import from full export through ORA-39002 & ORA-39166 errors
As a DBA, We are using export/import utility many times during our daily process. I have face this error trying to import only one table from full export. Error message is ORA-39002: invalid operation ORA-39166: Object USER1.TABLE was not found. Continue reading
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ex: 0602-101 Out of memory saving lines for undo.
While you are trying to open alert_SID.log file or some other large files with vi editor you may hit ex: 0602-101 Out of memory saving lines for undo error message, # cd /u01/app/oracle/admin/DB_NAME/bdump # vi alert_SID.log ex: 0602-101 Out of memory saving lines for undo. So you can use below syntax to can set EXINIT value,then Continue reading
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ORA-19606 during Rman backup
I faced with ORA-19606 error on 11.2.0.4 database. I am using below rman script to take full backup for my database. Here is my script: rman target / run { ALLOCATE CHANNEL C1 device type ‘sbt_tape’ ; ALLOCATE CHANNEL C2 device type ‘sbt_tape’ ; backup database plus archivelog delete input format= ‘DB_SID_DB_%d_%t_%s_%p’; backup archivelog all Continue reading
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ORA-29702: error occurred in Cluster Group Service operation
I faced with that error on r12.1.3 EBS system. My db version is 11.2&2 node RAC system. My first node is goes down by below errors: opiodr aborting process unknown ospid (11075852) as a result of ORA-28 LMON (ospid: 63767522) detects hung instances during IMR reconfiguration LMON (ospid: 63767522) tries to kill the instance 2. Continue reading
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PMON terminating with error 481
On my 11.2&2 node RAC system, one of the node has been rebooted. While I was investigating issue I noticed LMDO process terminating the instance. We have below in alert.log on victim node: LMS2 (ospid: 28770960) received an instance eviction notification from instance 2 [2] LMON received an instance eviction notification from instance 2 The Continue reading
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ORA-01578 & ORA-01110 at alertlog
You can hit this error on your alert.log. Error could be similar as: ORA-01578: ORACLE data block corrupted (file # 12, block # 4207) ORA-01110: data file 11: ‘/xx/sytem.dbf’ There are many possible causes of a block corruption including: – Bad IO hardware / firmware – OS problems – Oracle problems – Recovering through “UNRECOVERABLE” Continue reading
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ksh: /usr/bin/rm: arg list too long While deleting files on linux
You can face with this error message while you are deleting some xxx.trc -c-dump files or some other files which fill up your disk you may hit ksh: /usr/bin/rm: arg list too long error message, Continue reading
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